<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" :inline="true">
            <el-form-item label="角色名称" prop="roleName">
                <el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable size="small"
                    style="width: 240px" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="权限字符" prop="roleKey">
                <el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable size="small"
                    style="width: 240px" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select v-model="queryParams.status" placeholder="角色状态" clearable size="small" style="width: 240px">
                    <el-option v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictLabel"
                        :value="dict.dictValue" />
                </el-select>
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker v-model="dateRange" size="small" style="width: 240px" value-format="yyyy-MM-dd"
                    type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期">
                </el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd"
                    v-hasPermi="['system:role:add']">新增
                </el-button>
            </el-col>
            <!-- <el-col :span="1.5">
        <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:role:edit']">修改</el-button>
      </el-col> -->
            <!--      <el-col :span="1.5">-->
            <!--        <el-button-->
            <!--          type="danger"-->
            <!--          icon="el-icon-delete"-->
            <!--          size="mini"-->
            <!--          :disabled="multiple"-->
            <!--          @click="handleDelete"-->
            <!--          v-hasPermi="['system:role:remove']"-->
            <!--        >删除</el-button>-->
            <!--      </el-col>-->
            <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:post:export']"
        >导出</el-button>
      </el-col> -->
        </el-row>

        <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
            <!--      <el-table-column type="selection" width="55" align="center" />-->
            <el-table-column label="角色编号" prop="roleId" width="120" />
            <el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150" />
            <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150" />
            <el-table-column label="显示顺序" prop="roleSort" width="100" />
            <el-table-column label="状态" align="center" width="100">
                <template slot-scope="scope">
                    <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
                        @change="handleStatusChange(scope.row)" v-if="canDel(scope.row)">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime) }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                        v-hasPermi="['system:role:edit']">修改</el-button>
<!--                    <el-button size="mini" type="text" icon="el-icon-circle-check" @click="handleDataScope(scope.row)"-->
<!--                        v-hasPermi="['system:role:edit']">数据权限</el-button>-->
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                        v-hasPermi="['system:role:remove']" v-if="canDel(scope.row)">删除
                    </el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show=" total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
            @pagination="getList" />

        <!-- 添加或修改角色配置对话框 -->
        <el-dialog :close-on-click-modal="false" :title="title" :visible.sync="open" width="500px" append-to-body :before-close="cancel">
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="form.roleName" placeholder="请输入角色名称" @change="changePy" />
                </el-form-item>
                <el-form-item label="权限字符" prop="roleKey">
                    <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
                </el-form-item>
                <el-form-item label="角色顺序" prop="roleSort">
                    <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
                </el-form-item>
                <el-form-item label="状态">
                    <el-radio-group v-model="form.status">
                        <el-radio v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictValue">
                            {{dict.dictLabel}}
                        </el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单权限">
                    <el-tree :data="menuOptions" show-checkbox ref="menu" node-key="id" empty-text="加载中，请稍后"
                        :props="defaultProps"></el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm" :loading="openLoading">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配角色数据权限对话框 -->
        <el-dialog :close-on-click-modal="false" :title="title" :visible.sync="openDataScope" width="500px"
            append-to-body :before-close="cancelDataScope">
            <el-form :model="form" label-width="80px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true" />
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true" />
                </el-form-item>
                <el-form-item label="权限范围">
                    <el-select v-model="form.dataScope">
                        <el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label"
                            :value="item.value">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据权限" v-show="form.dataScope == 2">
                    <el-tree :data="deptOptions" show-checkbox default-expand-all ref="dept" node-key="id"
                        empty-text="加载中，请稍后" :props="defaultProps"></el-tree>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitDataScope" :loading="openLoading">确 定</el-button>
                <el-button @click="cancelDataScope">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import {
        listRole,
        getRole,
        delRole,
        addRole,
        updateRole,
        exportRole,
        dataScope,
        changeRoleStatus
    } from "@/api/system/role";
    import {
        treeselect as menuTreeselect,
        roleMenuTreeselect
    } from "@/api/system/menu";
    import {
        treeselect as deptTreeselect,
        roleDeptTreeselect
    } from "@/api/system/dept";
    import pinyin from 'js-pinyin'

    export default {
        name: "Role",
        data() {
            return {
                // 遮罩层
                loading: true,
                // 选中数组
                ids: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 总条数
                total: 0,
                // 角色表格数据
                roleList: [],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                // 是否显示弹出层（数据权限）
                openDataScope: false,
                // 日期范围
                dateRange: [],
                // 状态数据字典
                statusOptions: [],
                // 数据范围选项
                dataScopeOptions: [
                    // {
                    //   value: "1",
                    //   label: "全部数据权限"
                    // },
                    // {
                    //   value: "2",
                    //   label: "自定数据权限"
                    // },
                    {
                        value: "4",
                        label: "本部门及以下数据权限"
                    },
                    {
                        value: "3",
                        label: "本部门数据权限"
                    },
                    {
                        value: "5",
                        label: "仅本人数据权限"
                    }
                ],
                // 菜单列表
                menuOptions: [],
                // 部门列表
                deptOptions: [],
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    roleName: undefined,
                    roleKey: undefined,
                    status: undefined
                },
                // 表单参数
                form: {},
                openLoading: false, // 弹框你确认按钮loading
                defaultProps: {
                    children: "children",
                    label: "label"
                },
                // 表单校验
                rules: {
                    roleName: [{
                        required: true,
                        message: "角色名称不能为空",
                        trigger: "blur"
                    }],
                    roleKey: [{
                        required: true,
                        message: "权限字符不能为空",
                        trigger: "blur"
                    }],
                    roleSort: [{
                        required: true,
                        message: "角色顺序不能为空",
                        trigger: "blur"
                    }]
                }
            };
        },
        created() {
            this.getList();
            this.getDicts("sys_normal_disable").then(response => {
                this.statusOptions = response.data;
            });
        },
        methods: {
            canDel(row) {
                if (row.roleId == 1 || row.roleId == 2 || row.roleId == 3 || row.roleId == 4) {
                    return false;
                } else {
                    return true;
                }
            },
            /** 字符权限反显角色拼音首字符 */
            changePy() {
                pinyin.setOptions({
                    checkPolyphone: false,
                    charCase: 1
                });
                this.form.roleKey = pinyin.getCamelChars(this.form.roleName);
            },
            /** 查询角色列表 */
            getList() {
                this.loading = true;
                listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
                    response => {
                        this.roleList = response.rows;
                        this.total = response.total;
                        this.loading = false;
                    }
                );
            },
            /** 查询菜单树结构 */
            getMenuTreeselect() {
                menuTreeselect().then(response => {
                    this.menuOptions = response.data;
                });
            },
            /** 查询部门树结构 */
            getDeptTreeselect() {
                deptTreeselect().then(response => {
                    this.deptOptions = response.data;
                });
            },
            // 所有菜单节点数据
            getMenuAllCheckedKeys() {
                // 目前被选中的菜单节点
                let checkedKeys = this.$refs.menu.getHalfCheckedKeys();
                // 半选中的菜单节点
                let halfCheckedKeys = this.$refs.menu.getCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },
            // 所有部门节点数据
            getDeptAllCheckedKeys() {
                // 目前被选中的部门节点
                let checkedKeys = this.$refs.dept.getHalfCheckedKeys();
                // 半选中的部门节点
                let halfCheckedKeys = this.$refs.dept.getCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },
            /** 根据角色ID查询菜单树结构 */
            getRoleMenuTreeselect(roleId) {
                roleMenuTreeselect(roleId).then(response => {
                    this.menuOptions = response.menus;
                    this.$refs.menu.setCheckedKeys(response.checkedKeys);
                });
            },
            /** 根据角色ID查询部门树结构 */
            getRoleDeptTreeselect(roleId) {
                roleDeptTreeselect(roleId).then(response => {
                    this.deptOptions = response.depts;
                    this.$refs.dept.setCheckedKeys(response.checkedKeys);
                });
            },
            // 角色状态修改
            handleStatusChange(row) {
                let text = row.status === "0" ? "启用" : "停用";
                this.$confirm('确认要"' + text + '""' + row.roleName + '"角色吗?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return changeRoleStatus(row.roleId, row.status);
                }).then(() => {
                    this.msgSuccess(text + "成功");
                }).catch(function () {
                    row.status = row.status === "0" ? "1" : "0";
                });
            },
            // 取消按钮
            cancel() {
                this.open = false;
                this.openLoading = false;
                this.reset();
            },
            // 取消按钮（数据权限）
            cancelDataScope() {
                this.openDataScope = false;
                this.openLoading = false;
                this.reset();
            },
            // 表单重置
            reset() {
                if (this.$refs.menu != undefined) {
                    this.$refs.menu.setCheckedKeys([]);
                }
                this.form = {
                    roleId: undefined,
                    roleName: undefined,
                    roleKey: undefined,
                    roleSort: 0,
                    status: "0",
                    menuIds: [],
                    deptIds: [],
                    remark: undefined
                };
                this.resetForm("form");
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.roleId)
                this.single = selection.length != 1
                this.multiple = !selection.length
            },
            /** 新增按钮操作 */
            handleAdd() {
                this.reset();
                this.getMenuTreeselect();
                this.open = true;
                this.title = "添加角色";
            },
            /** 修改按钮操作 */
            handleUpdate(row) {
                this.reset();
                const roleId = row.roleId || this.ids
                this.$nextTick(() => {
                    this.getRoleMenuTreeselect(roleId);
                });
                getRole(roleId).then(response => {
                    this.form = response.data;
                    this.open = true;
                    this.title = "修改角色";
                });
            },
            /** 分配数据权限操作 */
            handleDataScope(row) {
                this.reset();
                this.$nextTick(() => {
                    this.getRoleDeptTreeselect(row.roleId);
                });
                getRole(row.roleId).then(response => {
                    this.form = response.data;
                    this.openDataScope = true;
                    this.title = "分配数据权限";
                });
            },
            /** 提交按钮 */
            submitForm() {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        this.openLoading = true;
                        if (this.form.roleId != undefined) {
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            updateRole(this.form).then(response => {
                                if (response.code === 200) {
                                    this.msgSuccess("修改成功");
                                    this.open = false;
                                    this.getList();
                                } else {
                                    this.msgError(response.msg);
                                }
                            }).finally(() => {
                                this.openLoading = false;
                            })
                        } else {
                            if (this.form.dataScope == '' || this.form.dataScope == undefined || null ==
                                this.form.dataScope) {
                                this.form.dataScope = '4';
                            }
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            addRole(this.form).then(response => {
                                if (response.code === 200) {
                                    this.msgSuccess("新增成功");
                                    this.open = false;
                                    this.getList();
                                } else {
                                    this.msgError(response.msg);
                                }
                            }).finally(() => {
                                this.openLoading = false;
                            })
                        }
                    }
                });
            },
            /** 提交按钮（数据权限） */
            submitDataScope: function () {
                if (this.form.roleId != undefined) {
                    this.form.deptIds = this.getDeptAllCheckedKeys();
                    this.openLoading = true;
                    dataScope(this.form).then(response => {
                        if (response.code === 200) {
                            this.msgSuccess("修改成功");
                            this.getList();
                        } else {
                            this.msgError(response.msg);
                        }
                        this.openDataScope = false;
                    });
                }
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const roleIds = row.roleId || this.ids;
                this.$confirm('是否确认删除角色编号为"' + roleIds + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return delRole(roleIds);
                }).then(res => {
                    if (res.code == 500) {
                        this.msgError(res.msg);
                    } else {
                        this.getList();
                        this.msgSuccess("删除成功");
                    }
                }).catch(function () {});
            },
            /** 导出按钮操作 */
            handleExport() {
                const queryParams = this.queryParams;
                this.$confirm('是否确认导出所有角色数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return exportRole(queryParams);
                }).then(response => {
                    this.download(response.msg);
                }).catch(function () {});
            }
        }
    };

</script>
